export const metadata = { sidebar_position: 16, title: "Lang Chain" };

# Lang Chain

[LangChain](https://github.com/hwchase17/langchain/) is a Python library
that provides various functionality for building and chaining prompts.

<div style={{ textAlign: "center" }}>
  <Image
    src="/docs/assets/tooling/langchain.webp"
    width={1432}
    height={1288}
    style={{ width: "750px", margin: "auto" }}
  />
</div>

## Features

LangChain allows for easy provider switching, standardizes interactions with LLMs,
and provides _agents_ for things like symbolic reasoning and MRKL architectures(@karpas2022mrkl).

LangChain plans to add a graphical user interface in the future.
